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翻译英文Long,long ago there was no zero. To write the number six

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翻译英文
Long,long ago there was no zero. To write the number sixty-three people wrote 6 3. To write six hundred and three, people wrote 63. The space between six and three was there to mean. “not any” tens. Sometimes people did not remember the space. It was hard to see and read.
Later people used a dot to hold the space. Six hundred and three looked like this 6.3. But the dot was hard to see. So people put a circle around is like this 6⊙3. Then people could see the dot. They remembered the space. At last, only the circle around the dot was used. It was like a zero. This is one story of how the zero came to be used.
Now zero has many important users. Zero tells how many. Can you tell some other ways of using zero?
什么意思?
很久很久以前是没有零这个数字的.人们把六十三写成6 3,把六百零三也写成63.6和3之间的空格没有任何含义.没有十的概念.有时候人们忘记了空格,读起来和看起来就很难了.然后人们在空格之间加了一点,六百零三看起来就是6...